faad - Process an Advanced Audio Codec stream

NAME  SYNOPSIS  DESCRIPTION  OPTIONS  AUTHOR  SEE ALSO 

NAME

faad — Process an Advanced Audio Codec stream

SYNOPSIS

faad [options] [−w | −o <output_filename> | −a <output_filename>] input_filename

DESCRIPTION

This utility provides a command line interface to libfaad2. This program reads in MPEG-4 AAC files, processes, and outputs them in either Microsoft WAV, MPEG-4 AAC ADTS, or standard PCM formats.

OPTIONS

−a <filename>, −−adtsout <filename>

Sets the processing to output to the specified file in MPEG-4 AAC ADTS format

−b <number>, −−bits <number>

Set the output (individual) sample format. The number takes one of the following values:

1: 16-bit PCM data (default).
2: 24-bit PCM data.
3: 32-bit PCM data.
4: 32-bit floating-point data.
5: 64-bit floating-point data.

−d , −−downmix

Set the processing to downsample from 5.1 (surround sound and bass) channels to 2 channels (stereo).

−f <number>, −−format <number>

Set the output file format. The number takes one of the following values:

1: Microsoft WAV format (default).
2: Raw PCM data.

−g

Set the processing to not perform gapless decoding.

−h , −−help

Shows a usage summary.

−i , −−info

Shows information about the about the input file.

−l <number>, −−objecttype <number>

Sets the MPEG rofile and object type for the processing to use. The number takes one of the following values:

1: Main object type.
2: Low Complexity (LC) object type (default).
4: Long Term Prediction (LTP) object type.
23: Low Delay (LD) object type.

−o <filename>, −−outfile <number>

Sets the filename for processing output.

−q , −−quiet

Quiet − Suppresses status messages during processing.

−t , −−oldformat

Sets the processing to use the old MPEG-4 AAC ADTS format when outputting in said format.

−w , −−stdio

Sets the processing output to be sent to the standard out.

AUTHOR

Matthew W. S. Bell <matthew (at) bells23.org.uk>

SEE ALSO

faac(1)


Updated 2024-01-29 - jenkler.se | uex.se